English verb conjugation
COULD SCRIBE

Regular verb: scribe - scribed - scribed

Affirmation

Simple form	V-ing form
I could scribe you could scribe she could scribe we could scribe you could scribe they could scribe	I could be scribing you could be scribing she could be scribing we could be scribing you could be scribing they could be scribing
Perfect	V-ing perfect
I could have scribed you could have scribed she could have scribed we could have scribed you could have scribed they could have scribed	I could have been scribing you could have been scribing she could have been scribing we could have been scribing you could have been scribing they could have been scribing

Negation

Simple form	V-ing form
I couldn't scribe you couldn't scribe she couldn't scribe we couldn't scribe you couldn't scribe they couldn't scribe	I couldn't be scribing you couldn't be scribing she couldn't be scribing we couldn't be scribing you couldn't be scribing they couldn't be scribing
Perfect	V-ing perfect
I couldn't have scribed you couldn't have scribed she couldn't have scribed we couldn't have scribed you couldn't have scribed they couldn't have scribed	I couldn't have been scribing you couldn't have been scribing she couldn't have been scribing we couldn't have been scribing you couldn't have been scribing they couldn't have been scribing

Interrogative form

Simple form	V-ing form
could I scribe? could you scribe? could she scribe? could we scribe? could you scribe? could they scribe?	could I be scribing? could you be scribing? could she be scribing? could we be scribing? could you be scribing? could they be scribing?
Perfect	V-ing perfect
could I have scribed? could you have scribed? could she have scribed? could we have scribed? could you have scribed? could they have scribed?	could I have been scribing? could you have been scribing? could she have been scribing? could we have been scribing? could you have been scribing? could they have been scribing?

Interro-negative form

Simple form	V-ing form
couldn't I scribe? couldn't you scribe? couldn't she scribe? couldn't we scribe? couldn't you scribe? couldn't they scribe?	couldn't I be scribing? couldn't you be scribing? couldn't she be scribing? couldn't we be scribing? couldn't you be scribing? couldn't they be scribing?
Perfect	V-ing perfect
couldn't I have scribed? couldn't you have scribed? couldn't she have scribed? couldn't we have scribed? couldn't you have scribed? couldn't they have scribed?	couldn't I have been scribing? couldn't you have been scribing? couldn't she have been scribing? couldn't we have been scribing? couldn't you have been scribing? couldn't they have been scribing?